№6
Klara is taller than Salima
Enlik's dress is more nice than Kulpanai's
this bycicle is more expencive than my...
miras is shorter thaan artyom
marzhan is more happy than aisulu
№7
1 . the best
2. more clever
3. the most intelligent
4. the worst
5. more beatiful
6. the best
а вообще, изучите эту тему лучше, она легкая и понятная)))